Characterization of naphthenic acids in crude oil samples–A literature review

EV Barros, PR Filgueiras, V Lacerda Jr, RP Rodgers… - Fuel, 2022‏ - Elsevier
Given the ill-defined term “naphthenic acids”(NAs), we will classify NAs as the carboxylic
acids found naturally in crude oil, which include both classic NAs (c-NAs, monoacids) and ox …

Flow Assurance of Hydrate Risk in Natural Gas/Oil Transportation: State-of-the-Art and Future Challenges

J Zhao, C Lang, J Chu, L Yang… - The Journal of Physical …, 2023‏ - ACS Publications
Deepwater oil and gas development is extremely difficult and challenging. One of the most
critical challenges stems from hydrate deposition, aggregation, and the eventual blocking of …

Properties of crude oil-in-water and water-in-crude oil emulsions: a critical review

AM Sousa, HA Matos, MJ Pereira - Industrial & Engineering …, 2021‏ - ACS Publications
Water and crude oil emulsions can be produced during oilfield operations. Since most
oilfields are in the secondary or tertiary recovery stages, the amount of produced water is not …

Assessing the interfacial activity of insoluble asphaltene layers: Interfacial rheology versus interfacial tension

A Alicke, S Simon, J Sjöblom, J Vermant - Langmuir, 2020‏ - ACS Publications
Asphaltenes have been suggested to play an important role in the remarkable stability of
some water-in-crude oil emulsions, although the precise mechanisms by which they act are …

The emulsions stabilized by Dodecylbenzenesulfonic acid/asphaltene/hydrolyzed polyacrylamide: Emulsion morphology, stability, and rheology

W Liu, H Fu, M Bao, X Sun, X Ha, Y Li, J Lu - Journal of Molecular Liquids, 2023‏ - Elsevier
Aqueous mixtures of dodecylbenzene sulfonic acid (DBSA) and hydrolyzed polyacrylamide
(HPAM) are commonly used to enhance oilfield recovery. These two components coupled …

Systems analysis of the evolution of views on oil systems: from petroleum chemistry to petroinformatics

RZ Safieva, VD Mishin - Petroleum Chemistry, 2021‏ - Springer
Essentially different approaches to studying oil systems (analytical, colloid-chemical, model,
chemo-informational), regardless of the chronological periods of their development, are …

ESI-FT-ICR MS in the identification and characterization of tetrameric acids (ARN) in petroleum and naphthenates with minimal sample preparation

EV de Barros, TMC Pereira, LM Souza… - Brazilian Journal of …, 2024‏ - Springer
Naphthenate deposits are a major obstacle in ensuring an economic and successful flow in
the production and processing of crude oil. The formation of these deposits depends mainly …

Control of initial phase-forming stages in oil disperse systems

RZ Safieva - Chemistry and Technology of Fuels and Oils, 2020‏ - Springer
This article presents a brief comparative overview of the methods for controlling phase
formation in oil disperse systems, of which those that record the initial phase-forming stages …

Контроль начальных стадий фазообразования в нефтяных дисперсных системах

РЗ Сафиева - Химия и технология топлив и масел, 2020‏ - elibrary.ru
В статье представлен краткий сравнительный обзор методов контроля
фазообразования в нефтяных системах, среди которых рассмотрены те, что …

Flow Profile Evaluation in Producer Wells by Geochemical Studies of Oil and Water and Analysis of Anomalies Associated with Deep Fault Zones

MS Shipaeva, DK Nurgaliev, VA Sudakov… - Abu Dhabi …, 2023‏ - onepetro.org
A major problem in the mature oil fields is the accompanying water production and oil
production from different layers. Geochemical signals from different formations and sources …